7.10 Typical Characteristics: 3 V to 5 V Supply Range
at Vs+ = 3 V and 5 V, Vs– = GND, Vocm
is open, 50 Ω single-ended input to differential output, gain = 2 V/V, Rload = 500
Ω, and TA ≈ 25°C (unless otherwise noted)
Figure 7-9 Main
Amplifier Differential Open-Loop Gain and Phase vs Frequency
Figure 7-11 Input
Spot Noise Over Frequency
Common-mode in to differential out, gain of 2
simulation
Figure 7-13 CMRR
Over Frequency
Vocm
input either driven to mid-supply by low impedance
source, or allowed to float and default to
mid-supply
Figure 7-15 Output Common-Mode Noise
Single-ended to differential gain of 2 (see Figure 8-1), PSRR for negative supply to differential output
(1-kHz simulation)
Figure 7-17 –PSRR
vs Vocm Approaching Vs–
Total of 4618 units for each
supply. For Vs = 5 V: μ
= -35.1 μV, σ = 38.9 μV
Figure 7-19 Input
Offset Voltage
Maximum differential output swing, Vocm at
mid-supply
Figure 7-21 Maximum Vopp vs Rload
Vocm
input floating. Total of 4618
units for each supply. For
Vs = 5 V: μ = 6.8 mV, σ
= 3.9 mV
Figure 7-23 Common-Mode Output Offset from Vs+ / 2 Default Value
10
MHz, 1 Vpp input single to differential gain of 2, see Figure 8-3
Figure 7-25 PD Turn On Waveform
Single-ended input to differential output, simulated
differential output impedance, see Figure 8-1
Figure 7-10 Closed-Loop Output Impedance
Single-ended input to differential output, gain of 2
(see Figure 8-1), simulated with 1% resistor, worst-case
mismatch
Figure 7-12 Output Balance Error Over Frequency
Single-ended to differential, gain of 2 (see Figure 8-1) PSRR simulated to differential output
Figure 7-14 PSRR
Over Frequency
Average Vocm output offset of 37 units, Standard
deviation < 2.5 mV,
see Figure 8-3
Figure 7-16 Vocm
Offset vs Vocm Setting
Single-ended to differential gain of 2 (see Figure 8-1), PSRR for positive supply to differential output
(1-kHz simulation)
Figure 7-18 +PSRR
vs Vocm Approaching Vs+
Total of 4618 units for each
supply. For Vs = 5 V: μ
= 16.7 nA, σ = 62.3 nA
Figure 7-20 Input
Offset Current
Figure 7-22 Supply Current vs PD Voltage
Total of 4618 units for each
supply. For Vs = 5 V: μ
= 0.3 mV, σ = 1.3 mV
Figure 7-24 Common-Mode Output Offset from Driven Vocm
10
MHz, 1 VPP input single to differential gain
of 2, see Figure 8-3
